Finding the Third Proportional to 69,305.63 and 164,445.75
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Solution
The third proportional to 69,305.63 and 164,445.75 is: 390,190.62
Step by Step Solution
- Step 1: Write the proportion equation
69,305.63 : 164,445.75 = 164,445.75 : x - Step 2: Convert to fraction form
69,305.63/164,445.75 = 164,445.75/x - Step 3: Cross multiply
69,305.63x = 164,445.75 × 164,445.75 - Step 4: Simplify right side
69,305.63x = 27,042,404,693.06 - Step 5: Solve for x
x = 27,042,404,693.06/69,305.63 - Step 6: Final answer
x = 390,190.62
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These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.